Commit Graph

37 Commits

Author SHA1 Message Date
Alexandru Croitor
12629c6b80 CMake: Ensure build instructions are always shown the first time
Regardless of the current log level.

Somewhat similar to dd5c860a7b

Amends e2a0ddbb69

Pick-to: 6.2 6.3 6.4
Change-Id: Ib7bc87f07e195125c858dcece2df6e82303dd01c
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-26 11:10:28 +02:00
Alexandru Croitor
b3d0325a8d CMake: Ensure top-level builds are affected by our chosen log level
This will hide the configuration summary and cmake feature summary and
found packages output upon reconfiguration.

Pick-to: 6.2 6.3 6.4
Task-number: QTBUG-104128
Change-Id: I42270b99e45076052ec176df4652661cae10ac0c
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-06-10 21:10:34 +02:00
Alexandru Croitor
dd5c860a7b CMake: Show configuration summary on first configuration
or when feature changes are detected, even when the log-level is set
to NOTICE (which is the default for non-developer-builds).

We want to show the summary during the first configuration so we don't
force users to look into the config.summary file.

We want not to show the summary upon reconfigurations, to keep regular
reconfigurations as quiet as possibe, so it's easy to notice any new
warnings.

Amends e2a0ddbb69
Amends 384dfceb53

Pick-to: 6.2 6.3 6.4
Fixes: QTBUG-104127
Change-Id: I506f33b4bae9da8957e04bb69c206bf00e3f7b0e
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-06-10 21:10:34 +02:00
Alexandru Croitor
dc4bc1e575 CMake: Fix interleaved configure output
message(STATUS) prints output to a buffered stdout, whereas
message(NOTICE) or just message() print to unbuffered stderr.

We use a mix of message() calls when printing the configuration
summary, which caused interleaved output.

Because CMake offers no message(FLUSH), we work around the issue
by calling execute_process(COMMAND -E echo " ") which does
call std::cout << s << std::flush;

We seem to have to do it twice, before and after the
detailed configuration summary is printed.

Pick-to: 6.2 6.3
Change-Id: Ibc075551fc0547073f0696477e54d9b9c1edca97
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-04-22 14:34:47 +02:00
Alexandru Croitor
251033fb0a CMake: Work around build rpath issue when CMAKE_STAGING_PREFIX is set
CMake has logic to rewrite build rpaths that contain
CMAKE_STAGING_PREFIX to instead point to CMAKE_INSTALL_PREFIX.

This breaks running executables from the build directory, because
their build rpath will point to a location where the libraries might
not exist yet (we didn't install Qt yet).

Work around this by setting CMAKE_STAGING_PREFIX to a fake path, so
that CMake does not do the rewriting anymore.

CMAKE_STAGING_PREFIX needs to be set at subdirectory scope, not
function scope, which is why
qt_internal_apply_staging_prefix_build_rpath_workaround() is a macro
that is called from within each Qt internal function that creates
a target.

The workaround can be disabled by configuring with
-DQT_NO_STAGING_PREFIX_BUILD_RPATH_WORKAROUND=ON

The downside of this workaround is that it breaks per-subdirectory
install rules like 'ninja src/gui/install'.
Regular global installation like 'ninja install' works fine.

This is similar to what we do for tests in
qt_set_up_fake_standalone_tests_install_prefix()
introduced by 20292250d4
The reason it's not as good for other target types is because in
contrast to tests, we do want to install them.

In case if someone does call `ninja src/gui/install' they will most
likely get a permission error, telling them it's not possible to
install into
/qt_fake_staging_prefix/
 check_qt_internal_apply_staging_prefix_build_rpath_workaround

Fixes: QTBUG-102592
Change-Id: I6ce78dde1924a8d830ef5c62808ff674c9639d65
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-04-22 14:34:47 +02:00
Tor Arne Vestbø
857264715a configure: Add newline between configure summary and build instructions
Otherwise we get:

    Styles ................................. Basic Fusion Imagine iOS
    Material Universal macOS Windows
    -- Qt is now configured for building. Just run 'cmake --build .
    --parallel'

Pick-to: 6.2 6.3
Change-Id: Ie8d009455e4f45c9eb0557c4a08e9d0a94030c3a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-04-19 12:46:18 +00:00
Alexandru Croitor
b34ed061e3 CMake: Fix typo in configuration summary message
Amends 384dfceb53

Pick-to: 6.2 6.3
Change-Id: Ica36551b64899848ab40e507ddf002af55b7db8c
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-25 16:19:20 +01:00
Alexandru Croitor
384dfceb53 CMake: Mention where the configure summary can be found
when configuring for the first time.

Also mention how to increase output verbosity.

Unfortunately there is no way to check what is the current log
verbosity to only show the latter message conditionally.
Setting --log-level does not assign the same value to
CMAKE_MESSAGE_LOG_LEVEL.

Amends e2a0ddbb69

Pick-to: 6.2 6.3
Change-Id: I22101b9dc7c407cc54aa5e7964dec50c7490f8f5
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-23 19:09:21 +01:00
Alexandru Croitor
e2a0ddbb69 CMake: Make configure less verbose by default
Only show the more verbose configure output when configuring
with -developer-build (which matches --log-level=STATUS)

Otherwise in a non-developer build, restrict the output
to NOTICE+ message (includes WARNINGs and ERRORs).

Developers can still pass a custom log level when configuring.
For example -DCMAKE_MESSAGE_LOG_LEVEL=STATUS or
--log-level=STATUS.
The former method will be cached, while the latter is only applied
to the current configure invocation.

Also show the build instructions hint message only when configuring
for the first time.

[ChangeLog][CMake][configure] The configure output verbosity of
non developer-builds of Qt is now reduced by default. Pass
"-- --log-level=STATUS" to configure to make it verbose again.

Pick-to: 6.2 6.3
Change-Id: I7583a9c92142e0b1d7c5411b06403f40d8ebaf20
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-04 00:21:44 +01:00
Edward Welbourne
fba863a87e Fix minor grammar error in configure's closing message
Minor glitch in wording, but it's been bugging me for months.

The meaning of "try to remove [a file]" implicitly says you might be
unable to do so; while the attempt might help with your situation, the
experiment might merely be a diagnostic, e.g. because if you can't
remove the file, that would imply things that would help you solve
your problem.  For contrast, "try removing [a file]" says removal
might actually solve the problem for which this action is proposed as
a fix.

Change-Id: Ic995cfdef1523094bb368dcda8bd0d2bbd2e9434
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-01-20 19:01:27 +01:00
Thiago Macieira
cb0ea39895 CMake: remove support for building Qt with the old Intel compiler
This hasn't worked for some time. It's not in our CI and I don't think
it was working at all. When I tried to build it, I ran into several
problems with C++17 and an Internal Compiler Error I did not have any
interest in working around.

After discussing with the Intel compiler team, it was decided that
fixing those issues in the old compiler is not going to happen. Instead,
their recommendation is to adopt the new LLVM-based compiler, which
the last commit added support for.

This commit does not remove qmake support for the old ICC. It's possible
someone is using qmake with a non-Qt6 project and ICC.

Change-Id: Icb2516126f674e7b8bb3fffd16ad6350ddbd49e5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 12:49:49 -07:00
Thiago Macieira
63d80c7c4b CMake: add support for Intel's LLVM-based compiler
This includes a few cleanups to our .cmake files where it was easier to
combine existing sections of Clang / AppleClang that no longer needed to
be distinct.

icpx could be replaced with a shell script:
 exec `basename $0`/clang++ --intel "$@"

tst_qnumeric is not passing
FAIL!  : tst_QNumeric::classifyF() Compared values are not the same
   Actual   (qFpClassify(tiny / two)): 2
   Expected (FP_SUBNORMAL)           : 3
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(344)]
FAIL!  : tst_QNumeric::classifyD() Compared values are not the same
   Actual   (qFpClassify(tiny / two)): 2
   Expected (FP_SUBNORMAL)           : 3
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(344)]
FAIL!  : tst_QNumeric::floatDistance(denormal) Compared values are not the same
   Actual   (qFloatDistance(from, stop)): 0
   Expected (expectedDistance)          : 4194304
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(408)]
FAIL!  : tst_QNumeric::doubleDistance(denormal) Compared values are not the same
   Actual   (qFloatDistance(from, stop)): 0
   Expected (expectedDistance)          : 2251799813685248
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(408)]
P

Change-Id: Icb2516126f674e7b8bb3fffd16ad59431e8c3379
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 12:49:49 -07:00
Alexandru Croitor
a52b24ac39 CMake: Include quiet packages in feature summary
This will show packages that were found (or not) with
find_package(QUIET) in summary just before the configure summary.

It's useful for CI logs to determine whether some Qt packages was not
found when cross-compiling.

Pick-to: 6.2
Change-Id: Ic7d5062cf061f7c60b5c74374f957065dd8029f5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-18 22:15:35 +02:00
Joerg Bornemann
153fd84c8a CMake: Suggest "ninja install" for multi-config builds
The configure summary now suggests "ninja install" for Ninja
Multi-Config builds, because "cmake --install ." does not install all
configurations.  See CMake upstream issue #21475.

Pick-to: 6.2
Change-Id: Ie3129a906945db9d09c6772ce66ec7239797b8fc
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-17 19:18:54 +02:00
Allan Sandfeld Jensen
f3e006a698 Report multi-arch targets in the configure summary
Otherwise it will confusingly only list the host arch

Pick-to: 6.2
Change-Id: Ic6d080f1fd9ebfa260ce7c35bd5e5b4ee686f083
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-14 20:59:09 +02:00
Dominik Holland
97d9e9e68a cmake: Extend qt_configure_add_summary_section by a message type
With the existing types we can only display a list of features or
whether a feature is on or off, but we cannot display arbitrary values.

Using the new message type, it is possible to show paths or versions as
summary entries.

Change-Id: I5d16cb4b30923f3566755bd4d7440bdd1ece82f5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-09 10:26:06 +01:00
Alexey Edelev
8d76903b97 Fix missed feature evaluation errors in report
Add an optional argument to store the report command while feature
evaluation-only stage. This is necessary, because according to the
actual feature evaluation process, evaluation happens only once and it's
impossible to record any command during the evaluation-only stage.

Fixes: QTBUG-90319
Change-Id: I215fbe0a28a2661cd2d97d253b2e2c787d295cbd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Jason McDonald <macadder1@gmail.com>
2021-01-15 15:25:18 +01:00
Alexey Edelev
7f5429f2f4 Add newline to the end of the config.summary
Amends 94b6bec01f

Pick-to: 6.0
Change-Id: I0d4be9c7f9aff071468a66d7940d6cd2488136ca
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-01-08 10:01:29 +01:00
Alexey Edelev
01708a44de CMake: Fix missing report entries
Increment command_count correct way.

Fixes: QTBUG-88054
Pick-to: 6.0
Change-Id: I0769814ed75ee12db1cab3b1f85635b4d7ee0605
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-05 09:03:18 +01:00
Alexey Edelev
6d41d0f2b7 CMake: Print feature condition errors in configure report
Add output of feature condition error at the end of configuration
summary. Introduce qt_configure_add_report_error that may be used
to add error to end-point configure report without actual
configure interruption.

Fixes: QTBUG-88282
Change-Id: Idcf478da863ae6507438eb3370927d7d1f01e071
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-05 08:03:12 +00:00
Alexey Edelev
94b6bec01f CMake: Fix dirty summary file when reconfigure qt
Overwrite summary file during each configuration cycle.

Amends 6baf36d774

Fixes: QTBUG-87830
Pick-to: 6.0
Change-Id: Ie77f9aded4a7395592ff3cefad02265d836bebcc
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-30 15:06:14 +01:00
Alexey Edelev
34c3b12fd5 Revert "CMake: Fix missing report entries"
This reverts commit 642ee46f98.

Reason for revert: Issue when command_count is actually 0

Pick-to: 6.0
Change-Id: I1b2603f25b56e3bd50cfc22a08925930ad231498
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-30 13:00:06 +00:00
Alexey Edelev
642ee46f98 CMake: Fix missing report entries
Use LESS_EQUAL condition since qt_configure_command_count stores last
added command index but not actual count

Fixes: QTBUG-88054
Pick-to: 6.0
Change-Id: I8112820f9885bdad5a786a4f6b4890d8f2fbe14b
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-29 13:00:31 +00:00
Alexey Edelev
6baf36d774 CMake: Store config summary to file
Add generation of qmake-like config.summary in build folder

Fixes: QTBUG-87830
Pick-to: 6.0
Change-Id: I08dd9b3116c6200f7e9f5de96605118c1ea474ad
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-29 13:58:26 +01:00
Joerg Bornemann
30a9b045cc CMake: Implement configure -list-features
Extend qt_configure_get_padded_string to make the feature list look like
qmake's.

Fixes: QTBUG-88144
Change-Id: I714f2b2f3537b506365a03b5b6bc3413e9cab167
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 16:53:31 +01:00
Joerg Bornemann
4ea99db8f3 CMake: Fix qt-configure-module location in configure's output
For non-cross-builds, qt-configure-module is located in
CMAKE_INSTALL_PREFIX/bin, not below the staging prefix.

Fixes: QTBUG-88262
Change-Id: Ib6cdd88ece391d5b8ce850b991564e5bed1e475d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 14:04:31 +01:00
Joerg Bornemann
4b016c87c1 CMake: Advertise qt-configure-module in configure output
...instead of qt-cmake-private.
Also, add ".bat" on Windows.

Change-Id: I2aa94ac76f2dadfb8e94d68b19bb379b3d45a93d
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-22 20:47:10 +02:00
Alexandru Croitor
9a7de1abf5 CMake: Pad the configure summary string with one more dot
This makes the diff-ing of the config summary between qmake and CMake
builds correct.

Change-Id: I720b69572c23afd78e6d0bea6cdf0740980c3b36
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-22 18:06:19 +02:00
Kai Koehne
ff6a3a80dd cmake: Suggest qt-cmake-private script for building other Qt modules
This automatically sets the CMake Generator to be the same as the one
used for qtbase.

Change-Id: If9e1a6942520417393055c572f0d892efca43d2e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-08-12 16:37:51 +02:00
Tor Arne Vestbø
3251adb919 cmake: Add some air to configure summary
Change-Id: I3408957d8a81ac3080eac28e48dbafe9059e22f5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-26 20:12:48 +02:00
Joerg Bornemann
d98a6d0463 CMake: Fix path to qt-cmake in configure summary
The path was wrong if CMAKE_STAGING_PREFIX was set.

Change-Id: Iec90c7a5edf0da80a0ac108fe3411c340c01e9a9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-09 08:55:38 +02:00
Alexandru Croitor
b73809f30c CMake: Fix incorrect paths in build instructions message
When doing a top-level build,
QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX is not set in the
top-level scope. There's no point really in using the relocatable
path anyway, given this will only be displayed once when either
configuring qtbase or qt6.

Just use CMAKE_INSTALL_PREFIX directly.

Change-Id: Idb7e1953745f55048c42155868c2dd9384876c7c
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-06-11 15:52:25 +02:00
Alexandru Croitor
bf315c5526 CMake: Make build system of installed Qt more relocatable
Aka handle CMAKE_INSTALL_PREFIX in a more relocatable way.

The following story inspired this change.

If a user wants to build a Qt repo into a different install prefix
than the usual Qt one, this will fail configuration because we
look for various things like syncqt, qdoc, etc relative to
CMAKE_INSTALL_PREFIX, which will now point to a different location
where none of the above tools are located.

The intent for such a use case is to support building Qt packages with
Conan, which sets a random install prefix when configuring a repo.

The idea is to derive the qt prefix dynamically from the
QtBuildInternals package location. Essentially it's a reverse relative
path from the QtBuildInternalsConfig.cmake file to the install prefix
that was specified when initially configuring qtbase.

Once the dynamic prefix is computed (so we know where the possibly
relocated Qt is), we can find tools like syncqt and qdoc.

This is an initial attempt to support a use case like that.

More design work will probably needed in case if tools / libs need to
be found in a location different than the Qt install prefix (so
support for multiple install prefixes / search paths).

An example of such a case would be when building qtdeclarative and
qtquickcontrols2 as Conan packages in one go. Most likely the
qmltyperegistrar tool will be located in the random install prefix
set by Conan, so building qtquickcontrols2 might fail due to not
finding the tool in the original Qt install prefix.

As to the implementation details, the change does the following:
- Dynamically computes and sets the
  QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX variable when
  find_package()'ing QtBuildInternals. It's an absolute path
  pointing to where the relocated Qt is.

- When building qtbase this variable is not yet available (due
  to QtBuildInternalsExtra not existing), in that case we set
  the variable to the absolute path of CMAKE_INSTALL_PREFIX
  (but only for the initial qtbase configuration).

- Remove QT_BUILD_INTERNALS_ORIGINAL_INSTALL_PREFIX which was used
  for standalone tests purposes. It's not needed now that we compute
  the location of the Qt prefix dynamically.

- The Unixy qt-cmake and qt-cmake-private shell scripts now
  use a relative path to find the toolchain file we created.

- The toolchain file also dynamically computes the location of the Qt
  packages, and adds them to CMAKE_PREFIX_PATH.

- A lot of existing CMAKE_INSTALL_PREFIX uses are replaced with
  QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX. This includes finding
  tool locations, mkspecs dir, path environment setup for tools, etc.

- Some places still use CMAKE_PREFIX_PATH in the following cases
  - When determining paths while configuring qtbase (valid cases)
  - When I wasn't sure what the behavior should be, so I left them
    as-is (an example is documentation generation, do we want to
    install it into the random Conan prefix, or into the main prefix?
    Currently it installs in the random prefix).

Note that relocating a Qt installation does not work for non-prefix /
non-installed builds, due to hardcoded paths to include directories
and libraries in generated FooTargets.cmake files.

Task-number: QTBUG-83999
Change-Id: I87d6558729db93121b1715771034b03ce3295923
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-07 15:41:16 +02:00
Joerg Bornemann
2e89c61f58 CMake: Write QT_BUILD_PARTS to qmodule.pri
Change-Id: I4bddba38b51df3c70780d94f64a31b3040cb0bc8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-17 20:42:37 +02:00
Alexandru Croitor
560e8547b3 CMake: Report which qt parts will be built by default
Like libs, tools, examples, tests. Built by default means
they are part of the default make / ninja target.

Change-Id: I304e5724fc5dbd39626e9d589a6e1e92a4dd7882
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-02 09:39:31 +02:00
Alexandru Croitor
95e1469eb8 CMake: Port most of the configure summary support
Teaches configurejson2cmake about summaries / reports, so things
like enabled features, configure sections, notes, etc.

Add relevant CMake API for adding summary sections and entries,
as well as configure reports. The commands record the passed data,
and the data is later evaluated when the summary needs to be printed.
This is needed, to ensure that all features are evaluated by the
time the summary is printed.

Some report and summary entries are not generated if they mention a
feature that is explicitly exclduded by configurejson2cmake's feature
mapping dictionary. This is to prevent CMake from failing at configure
time when trying to evaluate an unknown feature. We should re-enable
these in the future.

A few custom report types are skipped by configurejson2cmake (like
values of qmake CONFIG or buildParts).
These will have to be addressed a case-by-case basis if still needed.

Change-Id: I95d74ce34734d347681905f15a781f64b5bd5edc
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-03-09 23:08:57 +01:00
Jean-Michaël Celerier
ea81b69cde Implement qtbase fixes for superbuilds
Change-Id: I0d3445cf0740e3925fa9342dac4d07892518afe5
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-01-08 10:42:21 +00:00